If it's for plot-specific reasons, you can always bring it to your local plot team. No reason they can't make an LCO "If it's KBed with flame, it's considered cremated for plot purposes" rule.
Then again, they may say no for those same plot reasons. Carrying flint and tinder doesn't take up much space in a pouch.
Then again, they may say no for those same plot reasons. Carrying flint and tinder doesn't take up much space in a pouch.